Keyboard



FIG. 1 is a front perspective view of a keyboard showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a front perspective view of the keyboard of FIGS. 1-7 showinga portion of the keyboard in a second positional state;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a rear view thereof; and,

FIG. 14 is a front view thereof.

The broken line showing in FIGS. 8 and 9 is for environmental purposesonly and forms no part of the claimed design.

CLAIM The ornamental design for a keyboard, as shown and described.